[IC]:SI4460
[Frequency]:433MHz
[Power]:10dBm
[Distance]:0.80km
[Interface]:UART
[Introduction]:E30-TTL-10 is a 10dBm wireless transceiver module. The module can works at WOR(wake-up on radio). The working current is only 30uA when the module works in standby mode,which is vrey suitable for lower power applications. E30-TTL-10 can be compatible with other E30 modules.
RF Parameter | Value | Remark |
Working frequency | 425~450.5 MHz | Default: 433MHz |
Transmitting power | 7~10 dBm | Default: 10dBm(About 10mW) |
Receiving sensitivity | -121 dBm | Air data rate: 1kbps |
Air data rate | 1k~25kbps | Default: 1kbps |
Test distance | 1000m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 1kbps |
Hardware Parameter | Value | Remark |
Size | 21 * 36 mm | Without SMA |
Antenna type | SMA-K | |
Communication interface | UART | Baud rate: 1200~115200, default: 9600 |
Package | DIP | |
Buffer | 512 bytes buffer | Automatically sub-packaging with 58 bytes per package |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
Power supply | 2.3 | 5.0 | 5.2 | V | |
Communication level | 2.5 | 3.3 | 3.6 | V | |
Transmitting current | 24 | 26 | 28 | mA | 10dBm(10mW) |
Receiving current | 15 | 16 | 17 | mA | |
Sleep current | 3 | 4 | 5 | μA | |
Operating temperature | -40 | 20 | +85 | ℃ | |
Operating humidity | 10 | 60 | 90 | % | |
Storage temperature | -40 | 20 | +125 | ℃ |
Pin No | Pin item | Pin direction | Pin application |
1 | M0 | Input (weak pull-up) | Work with M1 & decide the four operating modes. Floating is not allowed, can be ground. |
2 | M1 | Input (weak pull-up) | Work with M0 & decide the four operating modes. Floating is not allowed, can be ground. |
3 | RXD | Input | TTL UART inputs, connects to external TXD (MCU, PC) output pin. Can be configured as open-drain or pull-up input |
4 | TXD | Output | TTL UART outputs, connects to external RXD (MCU, PC) input pin. |
5 | AUX | Output | To indicate module's working status & wakes up the external MCU. During the procedure of self-check initialization, the pin outputs low level. Can be configured as open-drain output or push-pull output (floating is allowed). |
6 | VCC | Input | Power supply 2.3V-5.5V DC |
7 | GND | Input | Ground |
8 | Fixing hole | Fixing hole | |
9 | Fixing hole | Fixing hole | |
10 | Fixing hole | Fixing hole |